SR 4 over Tide Gate Culvert

Good Condition11 years old2,084 vehicles/day

Location

StateWashington
CountyWahkiakum
Location29.4 E Jct SR 401
CarriesSR 4
CrossesTide Gate Culvert
Coordinates46.22360, -123.39267

Condition Ratings

Overall ConditionGood
Channel/Waterway8 (Very Good)
Culvert8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length21.0 ft (6.4 m)
Max Span21.0 ft (6.4 m)
Deck Area76.2 sq m
Main Spans1
Year Built2015

Traffic

Avg Daily Traffic2,084 (2023)
Truck Traffic12%
Lanes On Bridge2

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0018610B0000000

Nearby Bridges

SR 4 over Elochoman River 0.4 mi Fair Foster Road over Elochoman River 0.7 mi Fair Risk Rd. over Nelson Creek 1.3 mi Good Elochoman Vly RD over Elochoman River 1.9 mi Good SR 409 over Columbia R Puget Island 2.3 mi Fair Beaver Creek Road over Elochoman River 3.0 mi Good SR 409 over Birnie Slough 3.1 mi Fair SR 409 over Garden Slough 3.3 mi Good Elochoman Valley R over Duck Creek 4.0 mi Good Crown Camp Road over Duck Creek 4.1 mi Good